38 search results - page 8 / 8 » Processing probabilistic spatio-temporal range queries over ... |
PODS
1998
ACM
13 years 9 months ago
1998
ACM
We consider the problem of estimating CPU (distance computations) and I/O costs for processing range and k-nearest neighbors queries over metric spaces. Unlike the specific case ...
EDBT
2009
ACM
13 years 11 months ago
2009
ACM
This paper introduces the problem of modeling urban transportation systems in a database where certain aspects of the data are probabilistic in nature. The transportation network ...
SIGMOD
2004
ACM
14 years 4 months ago
2004
ACM
Spatial Database Management Systems (SDBMS), e.g., Geographical Information Systems, that manage spatial objects such as points, lines, and hyper-rectangles, often have very high ...